140.0 MHz Low-Loss Filter
12.0 MHz Bandwidth
Part Number SF0140BA03071S
Micro Networks., 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com
Rev X1 26-Aug-03
Page 1 of 2
Parameter Min. Typ. Max. Units.
Center Frequency ( Fc) 1 139.6 140.0 140.4 MHz
Insertion Loss 12.5 dB
1 dB Bandwidth 10.2 MHz
3 dB Bandwidth 12.0 MHz
35 dB Bandwidth 21.3 MHz
Passband Ripple 2 1.0 dB p-p
Phase Ripple 2 15 deg p-p
Group Delay Ripple 2 120 ns p-p
Absolute Delay 1.0 us
Ultimate Rejection 40 dB
Temperature Coefficient of Frequency -94 ppm/º C
Substrate Material YZ Lithium Niobate
Source and Load Impedance 50 Ω
Ambient Temperature 25 º C
Notes:
1. Mean Value of 3 dB points. 3dB measured from peak.
2. Measured over 90% of 3 dB Bandwidth
TYPICAL PERFORMANCE
Horizontal: 4.0 MHz/div Vertical (from top): Magnitude 10 dB/div
Magnitude 1 dB/div
Group Delay 100 ns/div
SPECIFICATION